Initial commit HEAD master

1 files changed, 26 insertions, 0 deletions

diff --git a/ReferenceClientProxyImplementation/Patches/Implementations/JSPatches/ExpandUnicodeEscapesPatch.cs b/ReferenceClientProxyImplementation/Patches/Implementations/JSPatches/ExpandUnicodeEscapesPatch.cs
new file mode 100644

index 0000000..9eed00c
--- /dev/null
+++ b/ReferenceClientProxyImplementation/Patches/Implementations/JSPatches/ExpandUnicodeEscapesPatch.cs
@@ -0,0 +1,26 @@
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace ReferenceClientProxyImplementation.Patches.Implementations.JSPatches;
+
+public partial class ExpandUnicodeEscapesPatch : IPatch {
+    public int GetOrder() => 0;
+
+    public string GetName() => @"JS: expand \x?? to \u00??";
+    public bool Applies(string relativeName, byte[] content) => relativeName.EndsWith(".js");
+
+    public async Task<byte[]> Execute(string _, byte[] content) {
+        var stringContent = Encoding.UTF8.GetString(content);
+        
+        stringContent = XToURegex().Replace(
+            stringContent,
+            m => $"\\u00{m.Groups[1].Value}"
+        );
+
+        return Encoding.UTF8.GetBytes(stringContent);
+    }
+    
+    [GeneratedRegex(@"\\x([0-9A-Fa-f]{2})", RegexOptions.Compiled)]
+    private static partial Regex XToURegex();
+    
+}
\ No newline at end of file